Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Yoshito Ueno, Riichi Nagura. An Optical Communication System Using Envelope Modulation. IEEE Transactions on Communications, 20(4):813-819, 1972. [doi]
Abstract is missing.